85627940

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{3301}}^1$

素因数の和:4607

約数の個数: 24

約数和(自身を含む): 180011832

約数和(自身を除く): 94383892

約数列:

[1, 2, 4, 5, 10, 20, 1297, 2594, 3301, 5188, 6485, 6602, 12970, 13204, 16505, 25940, 33010, 66020, 4281397, 8562794, 17125588, 21406985, 42813970, 85627940]

約数ペア:

[(1, 85627940), (2, 42813970), (4, 21406985), (5, 17125588), (10, 8562794), (20, 4281397), (1297, 66020), (2594, 33010), (3301, 25940), (5188, 16505), (6485, 13204), (6602, 12970)]